cnvd-2018-16974
Vulnerability from cnvd
Title
Google Kubernetes任意文件覆盖漏洞
Description
Google Kubernetes是美国Google公司的一套开源的Docker容器集群管理系统。该系统为容器化的应用提供资源调度、部署运行、服务发现和扩容缩容等功能。 Google Kubernetes存在安全漏洞，该漏洞源于kuthe kubectl cp命令未能安全的处理从容器返回的tar数据。本地攻击者可利用该漏洞覆盖任意文件。
Severity
低
Patch Name
Google Kubernetes任意文件覆盖漏洞的补丁
Patch Description
Google Kubernetes是美国Google公司的一套开源的Docker容器集群管理系统。该系统为容器化的应用提供资源调度、部署运行、服务发现和扩容缩容等功能。 Google Kubernetes存在安全漏洞，该漏洞源于kuthe kubectl cp命令未能安全的处理从容器返回的tar数据。本地攻击者可利用该漏洞覆盖任意文件。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://hansmi.ch/articles/2018-04-openshift-s2i-security

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-1002100
Impacted products
Name
['Google Kubernetes 1.5.*', 'Google Kubernetes 1.6.*', 'Google Kubernetes 1.7.*', 'Google Kubernetes 1.8.*']
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1002100"
    }
  },
  "description": "Google Kubernetes\u662f\u7f8e\u56fdGoogle\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684Docker\u5bb9\u5668\u96c6\u7fa4\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3a\u5bb9\u5668\u5316\u7684\u5e94\u7528\u63d0\u4f9b\u8d44\u6e90\u8c03\u5ea6\u3001\u90e8\u7f72\u8fd0\u884c\u3001\u670d\u52a1\u53d1\u73b0\u548c\u6269\u5bb9\u7f29\u5bb9\u7b49\u529f\u80fd\u3002\r\n\r\nGoogle Kubernetes\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ekuthe kubectl cp\u547d\u4ee4\u672a\u80fd\u5b89\u5168\u7684\u5904\u7406\u4ece\u5bb9\u5668\u8fd4\u56de\u7684tar\u6570\u636e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "Jason Shepherd",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://hansmi.ch/articles/2018-04-openshift-s2i-security",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-16974",
  "openTime": "2018-08-30",
  "patchDescription": "Google Kubernetes\u662f\u7f8e\u56fdGoogle\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684Docker\u5bb9\u5668\u96c6\u7fa4\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3a\u5bb9\u5668\u5316\u7684\u5e94\u7528\u63d0\u4f9b\u8d44\u6e90\u8c03\u5ea6\u3001\u90e8\u7f72\u8fd0\u884c\u3001\u670d\u52a1\u53d1\u73b0\u548c\u6269\u5bb9\u7f29\u5bb9\u7b49\u529f\u80fd\u3002\r\n\r\nGoogle Kubernetes\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ekuthe kubectl cp\u547d\u4ee4\u672a\u80fd\u5b89\u5168\u7684\u5904\u7406\u4ece\u5bb9\u5668\u8fd4\u56de\u7684tar\u6570\u636e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Google Kubernetes\u4efb\u610f\u6587\u4ef6\u8986\u76d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Kubernetes 1.5.*",
      "Google Kubernetes 1.6.*",
      "Google Kubernetes 1.7.*",
      "Google Kubernetes 1.8.*"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-1002100",
  "serverity": "\u4f4e",
  "submitTime": "2018-07-12",
  "title": "Google Kubernetes\u4efb\u610f\u6587\u4ef6\u8986\u76d6\u6f0f\u6d1e"
}


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